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Ouroboros

Ouroboros

Ouroboros presents a bright, cheerful world in which something is horrifyingly wrong. The hero has a princess to save and a quest set before him, but there are unsettling signs that all this has happened before.

Released May 25, 2018 Developer Sierra Lee Platforms Windows ExperimentalTime TravelStory RichRPGAdventure
View on Steam ↗ $4.99 (US · as of 2026-09-28)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-27.

94.2%positive155 reviews
Recommended · 0 found this helpful

“∃:3 🔥💐”

— a player, Steam review · 10 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. Live data self-collected from the Steam API · history through 2024-05 via SteamCharts.

26all-time peak
0 5 10 2019 2020 2021 2022 2023 2024 No data collected for this period No data collected for this period No data collected for this period No data collected for this period 7 avg · May 2018

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-09-28. Steam prices vary by region — always confirm your local price on Steam.

$4.99current · sampled 2026-09-28 23:18 UTC
$4.99lowest since tracking began2026-09-28
US4.99 USD
EU4.99 EUR
UK3.99 GBP
Australia7.50 AUD
Canada5.69 CAD
Japan520 JPY
Brazil10.89 BRL
China22.00 CNY

Regional prices at last sample, in local currency — Steam sets each region's price independently.

Brazil≈$2.1 China Japan Canada US Australia UK EU≈$5.7

Cheapest → most expensive, converted to USD at ECB reference rates (2026-09-28). Relative comparison only.

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Apr 15, 2022
Once Ever After is released!

Hello! If you enjoyed playing Ouroboros, I hope that you might also be interested in Once Ever after, my newest JRPG: https://store.steampowered.com/app/951860/Once_Ever_After/ Once Ever After may not

Jun 19, 2018
Sierra's Developer Page

Steam has just launched an open beta for creator homepages, which I think is definitely a good thing. Before, it was necessary to use game page updates to talk about new games, which never felt quite

Mar 12, 2018
Coming Eventually!

Ouroboros was my first completed commercial game. I created it under game jam styled conditions as a break from other projects, trying to do something unique with limited resources and in a short time

Mar 12, 2018
Coming Eventually!

Ouroboros was my first completed commercial game. I created it under game jam styled conditions as a break from other projects, trying to do something unique with limited resources and in a short time

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-09-27.

GenresAction, Adventure, Indie, RPG
Player tagsExperimental · Time Travel · Story Rich · RPG · Adventure · JRPG · Nudity · Puzzle · 2D Platformer · Indie · Sexual Content · RPGMaker (SteamSpy community voting)
FeaturesSingle-player · Family Sharing
LanguagesEnglish
Official sitehttps://the-last-sovereign.blogspot.com/p/ouroboros-20.html
Minimum system requirements (PC)

Minimum: OS *: Windows 7+ Processor: Intel Core2 Duo or better Memory: 2 GB RAM Graphics: DirectX 9/OpenGL 4.1 capable GPU Storage: 500 MB available space